The Yumthang Valley or Sikkim Valley of Flowers sanctuary, is a nature sanctuary with river, hot springs, yaks and grazing pasture on rolling meadows surrounded by the Himalayan mountains in the North Sikkim district of Sikkim state in India. It is at an elevation of 3,564 metres (11,693 ft) above msl at a distance of 150 kilometres (93 mi) from the state capital Gangtok.